private void GetDetail() { try { using (DataClassesDataContext data = new DataClassesDataContext()) { var detail = data.GetTrainingDetail_En(int.Parse(Request.QueryString["nid"])).ToList(); lblTitle.Text = detail[0].TENSANPHAM; lblDate.Text = string.Format("{0:dd/MM/yyyy}", detail[0].NGAY); lblSummary.Text = detail[0].TOMTAT; lblContent.Text = detail[0].NOIDUNG; } } catch (Exception ex) { // error message here } }